The Case for Action on Obesity in Wales 2 | Public Health Wales | the Case for Action on Obesity in Wales Acknowledgements
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The case for action on obesity in Wales 2 | Public Health Wales | The case for action on obesity in Wales Acknowledgements Public Health Wales Health Improvement Division: Dr Nike Arowobusoye - Author, Claire Beynon, Dr Julie Bishop - Director of Health Improvement, Shameela Chucha, Natalie Field, Natalie Munaiwa, Jo Peden, John Bradley, Cerys Preece, Karen Thompson, Vicky Walker and Jo Peden for her evidence reports on comparison of international policies and impact of ultra-processed food and John Bradley for his contribution to the section on physical activity. Public Health Wales Behaviour Change Team: Jonathan West, Lesley Morison Public Health Wales Observatory: Kirsty Little, Rhys Gibbon, Arthur Duncan-Jones, Mari Jones, Bethan Patterson, Rhian Hughes, Megan Luker, Nathan Lester, Linda Bailey for the data, analysis and charts. Sian Price, Eleri Tyler, Sian King, Hannah Shaw and Amy Hookway for their evidence reviews. Isabel Puscas and the Public Health Observatory Obesity Board for their project support. Welsh Government Public Health Division Healthy and Active Branch: Nathan Cook, Nike Hooper- Collins, Deborah Lewis, Sarah Rowles, Joanne Stevens. Health Board Directors of Public Health for supporting the work across health boards to tackle obesity and the All Wales Obesity leads group. Supporting technical documents for both the data and the evidence are available at: http://www.publichealthwalesobservatory.wales.nhs.uk/obesityinwales © 2018 Public Health Wales NHS Trust. Material contained in this document may be reproduced under the terms of the Open Government Licence (OGL) www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ provided it is done so accurately and is not used in a misleading context. Acknowledgement to Public Health Wales NHS Trust to be stated. Copyright in the typographical arrangement, design and layout belongs to Public Health Wales NHS Trust. 3 | Public Health Wales | The case for action on obesity in Wales Contents 1 INTRODUCTION 9 1.1 Measurement of obesity 9 1.2 Perceptions of adult and childhood obesity 10 2 OVERWEIGHT AND OBESITY IN WALES 12 2.1 Children aged 4-5 years 14 2.1.1 Variation by geographical area 15 2.1.2 Variation by gender 15 2.2 Children aged 11-16 years 16 2.2.1 Variation by gender 16 2.3 Adults aged 16+ years 17 2.3.1 Variation by geographical area 18 2.3.2 Variation by gender 20 2.4 Trends in levels of overweight and obesity 21 2.5 Future projections 24 2.6 International comparisons 25 3 IMPACT ON HEALTH AND WELLBEING 28 3.1 Associated risk of medical conditions related to obesity 29 3.2 Cost and burden 31 3.2.1 Disability adjusted life years (DALYs) and Years lived with disability (YLD) 31 3.2.2 Cost of obesity and overweight 32 3.2.3 Diabetes 34 4 CAUSES OF OBESITY 36 4.1 Diet, food consumption and nutrition 38 4.1.1 Nutritional guidelines 39 4.1.2 Infant feeding 41 4.1.3 Consumption of sugar and sugary drinks 42 4.1.4 Fruit and vegetable consumption 43 4.1.5 Alcohol consumption 45 4.1.6 Out of home eating 46 4.1.7 Cooking behaviour 49 4.2 Physical activity 50 4.2.1 Physical activity guidelines 51 4.2.2 Components of physical activity 52 4.3 Levels of physical activity in Wales 53 4.3.1 Children aged 0-5 years 53 4.3.2 Children aged 11-16 years 53 4.3.3 Physical activity in adults aged 16+ years 55 4 | Public Health Wales | The case for action on obesity in Wales 5 WIDER DETERMINANTS 59 5.1 Deprivation 60 5.1.1 Children aged 4-5 years 60 5.1.2 Adults aged 16+ years 61 5.1.3 Food and vegetable consumption 62 5.1.4 Physical activity 62 5.2 Ethnicity 63 5.3 Adverse childhood experiences 63 6 OBESITY MANAGEMENT 65 6.1 All Wales obesity pathway 65 6.2 Treatment 65 6.2.1 Bariatric surgery 66 7 CONCLUSION 68 8 SUPPORTING INFORMATION 70 8.1 Sources of additional information 70 8.2 List of abbreviations 70 9 GLOSSARY 72 10 REFERENCES 76 5 | Public Health Wales | The case for action on obesity in Wales Table of fi gures Figure 1: Perceptions of a healthy weight in children, Wales, 2016 10 Figure 2: Percentage of children aged 4-5 years who are overweight or obese, Child Measurement Programme for Wales and National Child Measurement Programme (England), Wales, England and the English Regions, 2016/17 14 Figure 3: Percentage of children aged 4-5 years classifi ed as obese, by health board, Wales, 2016/17 15 Figure 4: Percentage of children aged 4-5 years classifi ed as overweight or obese, Child Measurement Programme for Wales and National Child Measurement Programme (England), Wales and England, 2016/17 15 Figure 5: Percentage of children aged 11-16 years classifi ed as overweight / obese, Wales and Health Boards, 2013/14 16 Figure 6: Percentage of girls aged 11-16 years classifi ed as overweight / obese, by Health Board, Wales, 2013/14 16 Figure 7: Prevalence of boys aged 11-16 years classifi ed as overweight / obese, by Health Board, Wales, 2013/14 17 Figure 8: BMI category by 10-year age groups, adults aged 16+ years, percentage and 95% confidence intervals, Wales, 2015 18 Figure 9: Percentage of adults reporting to be obese, persons aged 16+ years, 2003-05 19 Figure 10: Percentage of adults reporting to be obese, persons aged 16+ years, 2013-14 19 Figure 11: Percentage of adults aged 16+ years classifi ed as overweight / obese, males and females, Wales, 2016/17 20 Figure 12: Adults reporting to be overweight or obese by age and sex, percentage, persons aged 16+ years, Wales, 2016/17 20 Figure 13: Percentage of children aged 4-5 years who are underweight, healthy weight, overweight or obese, Wales, 2013/13 - 2016/17 21 Figure 14: Percentage of young people aged 11-16 years who are overweight or obese by gender, Health Behaviour of School Age Children Survey, Wales, 2002 – 2014 21 Figure 15: Adults reporting to be overweight or obese and obese, age standardised percentage, persons aged 16+ years, Wales, 2003/04 - 2015 22 Figure 16: Adults aged 16+ years who are overweight or obese*, 10 year age groups, percentage and 95% confidence intervals, Wales, 2005, 2010 and 2015 22 Figure 17: Obese adults, age standardised percentage, persons age 16+ years, Wales health boards, 2003/4 - 2004/5 to 2014/15 23 Figure 18: Adults reporting to be overweight or obese, percentage, persons aged 16+ years, Wales, observed 2003-4 and projected 2016 – 2030* 24 Figure 19: International comparisons, obesity in people aged 2-19 years, by OECD country, using IOTF cut offs, 2013 25 Figure 20: Organisation for Economic Co-operation and Development (OECD) Overweight and Obesity, 2015 26 6 | Public Health Wales | The case for action on obesity in Wales Figure 21: Adults report to have diabetes and musculoskeletal illnesses by obesity, age-standardised percentage, persons aged 16+ years, Wales, 2016/17 30 Figure 22: Top 20 risk factors for years lived with disability (YLD), all persons, all ages, Wales, 2015 31 Figure 23: Top 10 DALY risks by age group, counts, all persons aged 15+ years, Wales, 2015 32 Figure 24: The costs of obesity 33 Figure 25: Prevalence of diabetes, percentage, persons aged 17+ years, Wales 2009/10 - 2016/17 34 Figure 26: Foresight Obesity map 37 Figure 27: Eatwell Guide, 2016 40 Figure 28: Breast feeding rates, Welsh health boards, 2016/ 2017 41 Figure 29: Free sugars intake by age, percentage of food energy, persons aged 1.5 year and over, Wales, 2009/10 - 2012/13 42 Figure 30: Adults reporting to eat five portions of fruit or vegetables by age and sex, percentage, persons aged 16+ years, Wales, 2016/17 43 Figure 31: Adults reporting to be obese by fruit and vegetable consumption*, age-standardised percentage, persons aged 16+ years, Wales 2016/17 44 Figure 32: Portions of fruit/vegetables consumed the previous day by 10-year age groups, adults aged 16+ years, percentage and 95% confidence intervals, Wales, 2015 44 Figure 33: Percentage of adults reporting eating 5 portions of fruit / vegetables the previous day, age-standardised percentage, persons, Wales, 2008-2014 45 Figure 34: Percentage of adults who reported drinking above weekly guidelines, by age, Wales, 2016 45 Figure 35: Regression of prevalence of obesity among adults v. household availability of ultra-processed foods (percentage of total energy) in nineteen European Countries (1991 – 2008) (Montiero et al, 2017) 46 Figure 36: Persons who have eaten take away food from a restaurant, takeaway outlet or fast food restaurant in the previous month, percentage, persons aged 16+ years, Wave 4 of the Food and You Survey, Wales, 2016 47 Figure 37: Responses to the question, 'Number of times eaten breakfast at home in the last seven days' percentage, persons aged 16+ years, Waves 2 – 4 of Food and You Survey, Wales, 2012, 2014 and 2016 48 Figure 38: Frequency of cooking or preparing food for yourself or others, percentage persons aged 16+ years, Wave 4 of the Food and You Survey, Wales, 2016 49 Figure 39: Components of physical activity 52 Figure 40: Percentage of young people aged 11-16 years reporting at least 60 minutes of physical activity per day, by Health Board, Wales, 2013/14 53 Figure 41: Percentage of girls aged 11-16 years who were physically active every day (for at least 60 minutes each day) in the past week 54 Figure 42: Percentage of boys aged 11-16 years who were physically active every day (for at least 60 minutes each day) in the past week 54 7 | Public Health Wales | The case for action on obesity in Wales Figure 43: Adults reporting to meet physical activity guidelines* by age and sex, percentage persons aged 16+ years, Wales, 2016/17 55 Figure 44: Adults reporting to meet physical activity